Disabling Custom Twig Extensions for Filesystem Loader

Disabling custom Twig Extensions for String Loader

Updating readme with link to example file

Fixing lineage config line (pattern-lab#45)

* Fixing lineage config line

Mega PR: Merging Drupal Pattern Lab's Twig Pattern Engine Fork Back Into the Main Pattern Lab PHP Twig Pattern Engine Repo (pattern-lab#44)

* updating dev-dev dependencies

* fixing failing constraint

* Testing regex updates meant for composer.json-based consumption. Not nearly as easy as copying over from the config.yml file...

* Adding original for testing comparison

* Testing updated and simplified regex which also fixes lineages when using D8 friendly Twig paths

* Updating registered namespace to Drupal Pattern Lab

* Revert "Updating registered namespace to Drupal Pattern Lab"

This reverts commit ba07a6e.

* updating info

* Remove reference to Drupal Pattern Lab fork

Improving signal to noise ratio on error

Merge pull request pattern-lab#33 from pattern-lab/feature/error-on-u…

…ncompiled-pattern

Throwing error on uncompiled templates

Merge pull request pattern-lab#32 from pattern-lab/feature/add-twig-l…

…oader-dispatcher-event

Adds event "twigLoaderPreInit.customize"

v2.0.0 compatible release

removing node visitor in favor of a separate plugin

event support